CN206351638U - Pipette tips component and charging gun - Google Patents
Pipette tips component and charging gun Download PDFInfo
- Publication number
- CN206351638U CN206351638U CN201621256899.4U CN201621256899U CN206351638U CN 206351638 U CN206351638 U CN 206351638U CN 201621256899 U CN201621256899 U CN 201621256899U CN 206351638 U CN206351638 U CN 206351638U
- Authority
- CN
- China
- Prior art keywords
- pipette tips
- terminal
- component
- housing
- bonnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of pipette tips component and charging gun, and the pipette tips component includes pipette tips housing, the pipette tips bonnet for being installed on the pipette tips housing and offering through hole and the terminal sleeve for the first terminal entered through the through hole in the pipette tips housing to be fixed.Above-mentioned technical proposal can be after terminal compression joint be carried out to cable, insert the terminal into again and pipette tips assembling is carried out in pipette tips housing, it is simple to operate, substantially reduce the scrappage in assembling process, packaging efficiency is obviously improved, damage will not be also caused to the outer surface of pipette tips housing.Meanwhile, when pipette tips embrittlement needs to change pipette tips, it is only necessary to change pipette tips housing, and without carrying out terminal compression joint to cable again, it is time saving and energy saving, it is simple to operate, it is not necessary to depot repair, user oneself can complete the replacing of pipette tips housing, can change and use, greatly reduce the cost of later maintenance.
Description
Technical field
The utility model is related to new-energy automobile charging technique field, more particularly to a kind of pipette tips component and charging gun.
Background technology
With the continuous improvement continued to develop with domestic economy level of Chinese society, China resident is for environmental protection
Consciousness progressively strengthens, and low-carbon is lived and the demand of low-carbon economy is also more strong.For automobile industry, people urgently seek newly
Engine technology to replace traditional internal combustion engine technology.Under such overall situation, the popularization of new-energy automobile and
Popularization has become the trend of a certainty, and the corollary equipment such as charging gun related to new-energy automobile is also increasingly given birth to
The attention of production side.
At present, common charging gun disclosure satisfy that the charge requirement of different types of new-energy automobile substantially on the market, but
It is that it remains many weak points.Specifically, the pipette tips of charging gun are frequently with monolithic construction, and by insulation, resistance
The high-strength engineering plastic of the excellent performances such as combustion, environmental protection is made, and pipette tips front end nine groups of dense distribution in limited plane of structure product
Terminal vias so that the thickness became uneven of pipette tips front end outer wall, weak local thickness is less than 2mm, and inborn structure is led
Structural strength is relatively low herein for cause so that pipette tips are easy to crisp under the states such as low temperature environment, unexpected dropping shock, aging
Split.Once the embrittlement of pipette tips front end to whole pipette tips, it is necessary to change.
However, monoblock type pipette tips are in an assembling process, it is necessary to first threading when carrying out terminal compression joint, then with pipette tips shell
Upper press-connection machine gives cable crimp type terminal together for body and pipette tips bonnet etc., and operation is extremely inconvenient, when both taking a lot of work, and easily scratch pipette tips
The outer surface of housing.Moreover, limited, the crimping position of press-connection machine is often bent in pipette tips housing by wire stripping length, cable
The influence of the factor such as limited, and occur that installation effectiveness is low, situations such as scrappage is high in installation process.Be noted above in low temperature
The charging gun of pipette tips is damaged under the states such as environment, unexpected dropping shock, aging, usually does and scraps or depot repair processing,
And the method repaired is to change pipette tips, disassembling for pipette tips is bothered very much, and is needed again with pipette tips housing and pipette tips bonnet
Cable crimp type terminal is given Deng upper press-connection machine together, is operated extremely inconvenient.
In view of the above problems, it is desirable to provide a kind of new pipette tips component.
Utility model content
Main purpose of the present utility model is to provide a kind of pipette tips component, it is intended to solve existing pipette tips inconvenience assembling and dimension
The problem of repairing.
To achieve the above object, the utility model proposes pipette tips component include pipette tips housing, be installed on the pipette tips shell
On body and offer through hole pipette tips bonnet and for through the through hole enter the pipette tips housing in the first terminal
The terminal sleeve being fixed.
Preferably, the terminal sleeve is cylindrical in shape, and the notch axially extended is offered on the perisporium of the terminal sleeve.
Preferably, it is provided with annular ridge, the inwall of the notch and is provided with and the annular on the first terminal
The groove of fin adaptation.
Preferably, the terminal sleeve is in ladder shaft-like, and the through hole is counter sink, and the shaft shoulder of the terminal sleeve can be against
In on the hole shoulder of the counter sink.
Preferably, covered after the pipette tips and be also equipped with Second terminal, the edge of the pipette tips bonnet is provided with multiple recessed
Groove, the Second terminal can be caught in the groove from the edge of the pipette tips bonnet.
Preferably, it is provided with ring rib, the inwall of the groove and is provided with and the annular in the Second terminal
The chase of raised line adaptation.
Preferably, it is provided with annular recessed bar, the inwall of the groove and is provided with and the annular in the Second terminal
The convex tendon of recessed bar adaptation.
Preferably, the pipette tips housing includes pipette tips body and the pipette tips protecgulum being installed on the pipette tips body.
Preferably, the pipette tips protecgulum, the pipette tips bonnet are fixedly installed in the pipette tips body by fastener respectively
Opposite sides.
In addition, the utility model also provides a kind of charging gun, it includes body of a gun component and is arranged at the body of a gun component
Pipette tips component upper and as described above.
In the above-mentioned technical solutions, covered after the pipette tips of pipette tips component and be provided with through hole, and by terminal sleeve to through logical
The first terminal that hole enters in pipette tips housing is fixed, so as to after terminal compression joint is carried out to cable, then by terminal
Insert and pipette tips assembling is carried out in pipette tips housing, it is simple to operate, substantially reduce the scrappage in assembling process, hence it is evident that lifting assembling effect
Rate, will not also cause damage to the outer surface of pipette tips housing.Meanwhile, when pipette tips embrittlement needs to change pipette tips, it is only necessary to change
Pipette tips housing, and without carrying out terminal compression joint to cable again, time saving and energy saving, simple to operate, it is not necessary to depot repair, user is certainly
Oneself can complete the replacing of pipette tips housing, can change and use, greatly reduce the cost of later maintenance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 be the utility model embodiment in pipette tips component exploded view；
Fig. 2 is the structure chart of pipette tips bonnet in Fig. 1；
Fig. 3 is the structure chart of terminal sleeve in Fig. 1；
Fig. 4 be the utility model embodiment in charging gun exploded view.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Pipette tips housing | 11 | Pipette tips body |
| 12 | Pipette tips protecgulum | 2 | Pipette tips bonnet |
| 21 | Through hole | 22 | Groove |
| 221 | Convex tendon | 222 | Chase |
| 3 | The first terminal | 31 | Annular ridge |
| 4 | Terminal sleeve | 41 | Notch |
| 42 | Groove | 5 | Second terminal |
| 51 | Annular recessed bar | 52 | Ring rib |
| 6 | Cable | 7 | First screw |
| 8 | Second screw | 100 | Pipette tips component |
| 200 | Body of a gun component | 201 | Electric-controlled parts |
| 202 | Mechanical latch hook | 203 | Wire harness |
| 204 | Left decoration buckling plate | 205 | Right decoration buckling plate |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, and can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of pipette tips component 100, it is intended to solves the problem of existing pipette tips inconvenience assembling is with maintenance.
Referring to Fig.1 and 2, in a kind of embodiment of the utility model, the pipette tips component 100 includes pipette tips housing 1, peace
Loaded on pipette tips housing 1 and offering the pipette tips bonnet 2 of through hole 21 and for entering through through hole 21 in pipette tips housing 1
The terminal sleeve 4 that the first terminal 3 is fixed.Wherein, on pipette tips bonnet 2 through hole 21 quantity can be one or more, phase
Adaptively, the quantity of the first terminal 3 is equal to the quantity of through hole 21.Also, the first terminal 3 crimps the end for being arranged at cable 6.
In the above-mentioned technical solutions, it is provided with through hole 21 on the pipette tips bonnet 2 of pipette tips component 100, and passes through 4 pairs of terminal sleeve
The first terminal 3 entered through through hole 21 in pipette tips housing 1 is fixed, so as to cable 6 is carried out terminal compression joint it
Afterwards, then the first terminal 3 is inserted and pipette tips assembling is carried out in pipette tips housing 1.Specifically, the via through holes 21 of the first terminal 3 are inserted into rifle
In casing 1, then terminal sleeve 4 is fixed on the first terminal 3, toward back guy cable 6 so that terminal sleeve 4 connects with pipette tips bonnet 2
Touch, the case of the first terminal 3 is fixed so as to realize, it is ensured that the normal work of charging gun.
Embodiment of the present utility model is simple to operate, substantially reduces the scrappage in assembling process, hence it is evident that lifting assembling effect
Rate, will not also cause damage to the outer surface of pipette tips housing 1.Meanwhile, when pipette tips embrittlement needs to change pipette tips, it is only necessary to change
Pipette tips housing 1, and without carrying out terminal compression joint, time saving and energy saving, simple to operate, it is not necessary to depot repair, user to cable again
Oneself can complete the replacing of pipette tips housing 1, can change and use, greatly reduce the cost of later maintenance.
As shown in figure 3, as a kind of preferred embodiment, terminal sleeve 4 is cylindrical in shape, and is offered on the perisporium of terminal sleeve 4
The notch 41 axially extended.The first terminal 3 can be squeezed into terminal sleeve 4 from notch 41 so that the first terminal 3 can smoothly enter
Enter in terminal sleeve 4, and terminal sleeve 4 can tightly wrap the first terminal 3 so that and terminal sleeve 4 is fixedly installed in the first terminal 3
On.Or, in other examples, terminal sleeve 4 can also be with the first terminal 3 and be fixed by being interference fitted, even, can
To be that terminal sleeve 4 is arranged into rope form, and terminal sleeve 4 is wound on the first terminal 3.
Wherein, in a preferred embodiment, as shown in figures 1 and 3, when terminal sleeve 4 is to be provided with the tubular knot of notch 41
During structure, it is provided with annular ridge 31, the inwall of the notch 41 of terminal sleeve 4 to be provided with the first terminal 3 and is fitted with annular ridge 31
The groove 42 matched somebody with somebody, annular ridge 31 can be caught in groove 42, and make it that terminal sleeve 4 and the first terminal 3 are mutually axially spacing, prevented
Not-go-end sub-set 4 is slided on the first terminal 3, to enable the first terminal 3 to be stably installed, so that charging gun can be stablized
Charged on ground.
In addition, terminal sleeve 4 is preferably to be in ladder shaft-like, the outer peripheral face of the specially terminal sleeve 4 of tubular is formed as multi-diameter shaft
Shape, correspondingly, through hole 21 are counter sink, and the shaft shoulder of terminal sleeve 4 can be resisted against on the hole shoulder of counter sink, so that pipette tips bonnet
2 limitation terminal sleeves 4 are moved backward.Wherein, hole shoulder refers to the macropore of counter sink and the planar annular of aperture intersection.And at other
In embodiment, terminal sleeve 4 can for straight tube, i.e. terminal sleeve 4 be not formed as it is stepped, as long as ensure terminal sleeve 4 external diameter be more than
The internal diameter of through hole 21, it is possible to carried out to terminal sleeve 4 spacing.
Further, as a kind of preferred embodiment, Second terminal 5, pipette tips bonnet 2 are also equipped with pipette tips bonnet 2
Edge be provided with multiple grooves 22, Second terminal 5 can be caught in groove 22 from the edge of pipette tips bonnet 2, when pipette tips bonnet 2
It is caught in pipette tips housing 1 when being installed, Second terminal 5 is by groove 22 and the spacing fixation of pipette tips housing 1, to cause Second terminal
5 can be stably installed, so that charging gun can stably be charged.It should be noted that the quantity of the first terminal 3 and
The quantity of Second terminal 5 can be set according to the actual requirements, and the first terminal 3 and/or Second terminal 5 can be mains terminals
Son, power supply auxiliary line terminals, signal feedback line terminals or communication signal line terminals etc..
Wherein, in order to ensure that Second terminal 5 will not be moved forward and backward, ring rib 52, groove 22 are provided with Second terminal 5
Inwall on be provided with the chase 222 being adapted to ring rib 52, ring rib 52 can be caught in chase 222, so as to pass through
Chase 222 is limited the axial location of Second terminal 5.Or, in other examples, it is provided with Second terminal 5
The convex tendon 221 being adapted to annular recessed bar 51 is provided with annular recessed bar 51, the inwall of groove 22, convex tendon 221 can be caught in annular
In recessed bar 51, so as to be limited by convex tendon 221 axial location of Second terminal 5.
It should be noted that be that convex tendon 221 is set or chase 222 is set on the inwall of groove 22, can be according to second
The diameter of terminal 5 is determined.Specifically, when the diameter of Second terminal 5 is more than or equal to 6mm, it is preferred to use set convex tendon 221
Form, annular recessed bar 51 is set in Second terminal 5, the external diameter of Second terminal 5 can be so reduced, production cost is reduced, together
When do not influence the structural strength of Second terminal 5.When the diameter of Second terminal 5 is less than 6mm (being preferably 3mm or so), preferably adopt
With the form for setting chase 222, ring rib 52 is provided with Second terminal 5, the structure that Second terminal 5 is not interfered with so is strong
Degree.
Further, because the front end of pipette tips is easily hit and is damaged, pipette tips housing 1 preferably includes pipette tips body 11
And it is installed on the pipette tips protecgulum 12 on pipette tips body 11, i.e. pipette tips housing 1 is split into before two independent parts, pipette tips
Lid 12 is directly contacted with charging pile, and when pipette tips protecgulum 12 is impacted and when damaging, pipette tips protecgulum 12 can be only changed, so as to drop
The maintenance cost of low charging gun.Wherein, as a kind of preferred embodiment, pipette tips protecgulum 12, pipette tips bonnet 2 pass through fastening respectively
Part is fixedly installed in the opposite sides of pipette tips body 11.Wherein, fastener can be screw or bolt etc., specifically, such as Fig. 1
Described, pipette tips protecgulum 12 is fixedly installed in the front end of pipette tips body 11 by the second screw 8, and pipette tips bonnet 2 passes through the first spiral shell
Nail 7 is fixedly installed in the rear end of pipette tips body 11, wherein, the first screw 7 stretches into pipette tips bonnet 2 through pipette tips body 11 from front to back
It is interior.
In addition, the utility model also provides a kind of charging gun, as shown in figure 4, it includes body of a gun component 200 and is arranged at
On body of a gun component 200 and pipette tips component 100 as described above.Wherein, body of a gun component 200 (is not marked including being arranged at body of a gun housing
Show) in electric-controlled parts 201, close body of a gun housing upper shed mechanical latch hook 202 and be arranged at pikestaff (not indicating)
The left decoration buckling plate 204 of the left and right sides and right decoration buckling plate 205.In addition, wire harness 203 stretches into body of a gun housing from the afterbody of the body of a gun
It is interior, many cables 6 are included in wire harness 203, different cables 6 play different effects, for example, cable 6 can be power line, electricity
Source boost line, signal feedback line or communication signal line etc..In the present embodiment, it is possible to cable 6 carry out terminal compression joint it
Afterwards, then insert the terminal into pipette tips assembling is carried out in pipette tips housing 1, it is simple to operate, the scrappage in assembling process is substantially reduced, it is bright
Aobvious lifting packaging efficiency, will not also cause damage to the outer surface of pipette tips housing 1.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of pipette tips component, it is characterised in that the pipette tips component include pipette tips housing, be installed on the pipette tips housing and
Offer the pipette tips bonnet of through hole and for being consolidated to the first terminal entered through the through hole in the pipette tips housing
Fixed terminal sleeve.
2. pipette tips component as claimed in claim 1, it is characterised in that the terminal sleeve is cylindrical in shape, and the week of the terminal sleeve
The notch axially extended is offered on wall.
3. pipette tips component as claimed in claim 2, it is characterised in that annular ridge is provided with the first terminal, described
The groove being adapted to the annular ridge is provided with the inwall of notch.
4. pipette tips component as claimed in claim 2, it is characterised in that the terminal sleeve is in ladder shaft-like, and the through hole is heavy
Head bore, the shaft shoulder of the terminal sleeve can be resisted against on the hole shoulder of the counter sink.
5. pipette tips component as claimed in claim 1, it is characterised in that covered after the pipette tips and be also equipped with Second terminal, institute
The edge for stating pipette tips bonnet is provided with multiple grooves, and the Second terminal can be caught in described recessed from the edge of the pipette tips bonnet
In groove.
6. pipette tips component as claimed in claim 5, it is characterised in that ring rib is provided with the Second terminal, described
The chase being adapted to the ring rib is provided with the inwall of groove.
7. pipette tips component as claimed in claim 5, it is characterised in that annular recessed bar is provided with the Second terminal, described
The convex tendon being adapted to the annular recessed bar is provided with the inwall of groove.
8. the pipette tips component as any one of claim 1-7, it is characterised in that the pipette tips housing includes pipette tips body
And it is installed on the pipette tips protecgulum on the pipette tips body.
9. pipette tips component as claimed in claim 8, it is characterised in that the pipette tips protecgulum, the pipette tips bonnet pass through respectively
Fastener is fixedly installed in the opposite sides of the pipette tips body.
10. a kind of charging gun, it is characterised in that the charging gun include body of a gun component and be arranged on the body of a gun component and
Pipette tips component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256899.4U CN206351638U (en) | 2016-11-18 | 2016-11-18 | Pipette tips component and charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256899.4U CN206351638U (en) | 2016-11-18 | 2016-11-18 | Pipette tips component and charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206351638U true CN206351638U (en) | 2017-07-25 |
Family
ID=59347616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256899.4U Withdrawn - After Issue CN206351638U (en) | 2016-11-18 | 2016-11-18 | Pipette tips component and charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206351638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427649A (en) * | 2016-11-18 | 2017-02-22 | 深圳市沃尔核材股份有限公司 | Gun head assembly and electricity charging gun |
| CN107499162A (en) * | 2017-08-18 | 2017-12-22 | 黄国华 | New energy electric motor vehicle charging gun |
-
2016
- 2016-11-18 CN CN201621256899.4U patent/CN206351638U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427649A (en) * | 2016-11-18 | 2017-02-22 | 深圳市沃尔核材股份有限公司 | Gun head assembly and electricity charging gun |
| CN106427649B (en) * | 2016-11-18 | 2019-06-25 | 深圳市沃尔核材股份有限公司 | Pipette tips component and charging gun |
| CN107499162A (en) * | 2017-08-18 | 2017-12-22 | 黄国华 | New energy electric motor vehicle charging gun |
| CN107499162B (en) * | 2017-08-18 | 2019-11-22 | 东阳市中傲建筑工程有限公司 | New energy electric motor vehicle charging gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170725 Effective date of abandoning: 20190625 |